topic

• Landowners4
• Real property4
• Discoveries in geography3
• Discovery and exploration3
• Explorations and surveys3
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name

• United States. Army. Corps of Topographical Engineers4
• Blake, William P. (William Phipps), 1826-19103
• United States. War Department. Office of P.R.R. Surveys3
• Williamson, R. S. (Robert Stockton), 1824-18823
• H.J. Toudy & Co2
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collection

• Maps of North America14
• Maps of New York City and State2

place

• California4
• Pennsylvania3
• United States3
• Nevada2
• New York (State)2
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genre

• Maps15
• Illustrations6
• Geological cross-sections4
• Cadastral maps3
• Diagrams2
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publisher

• War Dept., U.S. Pacific Rail Road Explorations & Surveys3
• T.R. Callender & Co2
• A.Y. Lee1
• California State Mining Bureau1
• G. Hayward Lith. [1 Platt] St.,1
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division

type

• cartographic15
• text1